package tool;

public class Constants {
	public static int PRECISION = 3;// 精度

	public static String HASH_SEPERATOR = "#";
	public static String LINE_SEPERATOR = "\n";
	public static String DATASET_USERID_SEPERATOR = ",";


	// 排序
	public static int DESC = -1;// 降序
	public static int ASC = 1;// 升序

}
